Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
dofinn
←
Danish
doven
(cognate)
←
Faroese
dovin
(cognate)
←
Old Norse
dofinn
(derived)
←
Swedish
duven
(cognate)
→
Icelandic
dofi
(mention)